APA (7th ed.) Citation

Fox, J. A., & Levin, J. (2005). Extreme killing: Understanding serial and mass murder. Sage Publications.

Chicago Style (17th ed.) Citation

Fox, James Alan, and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. Thousand Oaks: Sage Publications, 2005.

MLA (9th ed.) Citation

Fox, James Alan, and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. Sage Publications, 2005.

Warning: These citations may not always be 100% accurate.